\begin{tabular}{l*{6}{c}}
\toprule
               & \multicolumn{2}{c}{New Constitutions}                   & \multicolumn{2}{c}{Amendments}                            & \multicolumn{2}{c}{No Change}                      \\
               \cmidrule[0.5pt]{2-3} \cmidrule[0.5pt]{4-5} \cmidrule[0.5pt]{6-7}
                &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         &\multicolumn{1}{c}{(4)}         &\multicolumn{1}{c}{(5)}         &\multicolumn{1}{c}{(6)}         \\
\midrule
\textbf{3-category outcome}&                  &                  &                  &                  &                  &                  \\
Rebel Victory   &    2.649\sym{***}&                  &   -1.626\sym{**} &                  &   -1.462\sym{**} &                  \\
                &  (0.693)         &                  &  (0.787)         &                  &  (0.590)         &                  \\
Draw            &    0.594         &                  &    0.317         &                  &   -0.403         &                  \\
                &  (0.668)         &                  &  (0.534)         &                  &  (0.510)         &                  \\
\textbf{2-category outcome}&                  &                  &                  &                  &                  &                  \\
Rebel Victory   &                  &    2.347\sym{***}&                  &   -1.747\sym{**} &                  &   -1.271\sym{**} \\
                &                  &  (0.567)         &                  &  (0.764)         &                  &  (0.531)         \\
\textbf{Other controls}&                  &                  &                  &                  &                  &                  \\
Log GDP per capita&    0.533         &    0.539         &    0.556         &    0.563         &   -0.722\sym{**} &   -0.743\sym{**} \\
                &  (0.401)         &  (0.400)         &  (0.416)         &  (0.417)         &  (0.334)         &  (0.333)         \\
Log Population  &    0.177         &    0.145         &    0.338\sym{*}  &    0.310\sym{*}  &   -0.490\sym{***}&   -0.452\sym{***}\\
                &  (0.221)         &  (0.217)         &  (0.187)         &  (0.180)         &  (0.177)         &  (0.169)         \\
Liberal Democracy&   -2.546         &   -2.754         &    1.786         &    1.653         &    0.031         &    0.145         \\
                &  (2.798)         &  (2.792)         &  (2.091)         &  (2.072)         &  (1.838)         &  (1.819)         \\
Ethnic Fractionalization&   -1.972\sym{**} &   -1.981\sym{**} &    0.388         &    0.333         &    1.600\sym{**} &    1.646\sym{**} \\
                &  (0.932)         &  (0.935)         &  (1.006)         &  (1.000)         &  (0.816)         &  (0.819)         \\
Religious Fractionalization&   -0.237         &   -0.187         &    0.160         &    0.211         &    0.144         &    0.108         \\
                &  (1.379)         &  (1.379)         &  (1.203)         &  (1.204)         &  (1.082)         &  (1.081)         \\
Rebel External Support&    0.586         &    0.610         &    0.192         &    0.203         &   -0.342         &   -0.377         \\
                &  (0.540)         &  (0.536)         &  (0.473)         &  (0.472)         &  (0.430)         &  (0.429)         \\
Government External Support&    0.066         &    0.117         &    0.530         &    0.527         &   -0.497         &   -0.496         \\
                &  (0.556)         &  (0.559)         &  (0.527)         &  (0.527)         &  (0.468)         &  (0.469)         \\
Constant        &   -7.723\sym{*}  &   -7.298\sym{*}  &   -7.195\sym{*}  &   -6.949\sym{*}  &    9.422\sym{***}&    9.218\sym{***}\\
                &  (4.026)         &  (4.000)         &  (4.020)         &  (3.989)         &  (3.317)         &  (3.296)         \\
\midrule
Observations    &      147         &      147         &      147         &      147         &      147         &      147         \\
Regional FE     &      YES         &      YES         &      YES         &      YES         &      YES         &      YES         \\
Decade FE       &      YES         &      YES         &      YES         &      YES         &      YES         &      YES         \\
\bottomrule
\multicolumn{7}{l}{\footnotesize Standard errors in parentheses}\\
\multicolumn{7}{l}{\footnotesize \sym{*} \(p<0.10\), \sym{**} \(p<0.05\), \sym{***} \(p<0.01\)}\\
\end{tabular}

